index

简明释义

英[ˈɪndeks]美[ˈɪndeks]

n. 索引；（物价和工资等）指数；指标，量度；幂，根指数；指针

v. 为……编索引，将……编入索引；使指数化，将（工资）等与（物价水平等）挂钩；（机器，部件）转位

复 数 i n d e x e s 或 i n d i c e s

第 三 人 称 单 数 i n d e x e s

现 在 分 词 i n d e x i n g

过 去 式 i n d e x e d

过 去 分 词 i n d e x e d

英英释义

单词用法

同义词

反义词

例句

1.The index is the government's chief gauge of future economic activity.

这个指数是政府对未来经济活动的主要判断标准。

2.It will be published with annotations and index.

这本书出版时将附有注释和索引。

3.I riffled through the pages until I reached the index.

我快速翻阅至索引部分。

4.The famous "Big Mac index" is also based on this standard.

著名的“大麦克指数”也是基于这一标准。

5.You have an index.

您拥有一个索引。

6.In May the consumer price index fell by 1.1 per cent.

五月份的消费者物价指数下降了1.1个百分点。

7.Researchers have shown that body mass index is related to wages and income.

研究人员表明体重指数与工资收入有关。

8.You can find the index of the book in the back to locate specific topics.

你可以在书的后面找到索引以定位特定主题。

9.The stock market index shows the performance of a group of stocks.

股票市场指数显示了一组股票的表现。

10.He used an index card to organize his notes for the presentation.

他使用索引卡来整理他的演示笔记。

11.The index of a website helps users navigate easily.

网站的索引帮助用户轻松导航。

12.The inflation index measures the change in prices over time.

通货膨胀指数衡量价格随时间的变化。

作文

In the digital age, data is everywhere, and how we organize it has become crucial. One of the most effective methods of organizing information is through an index, which serves as a guide to locate specific content within a larger body of work. An index can be found in various forms, from books to databases, and its importance cannot be overstated. It allows readers and researchers to efficiently find the information they need without having to sift through pages of text or vast amounts of data. For instance, in academic writing, the index provides a systematic arrangement of topics, names, and terms that appear in the text. This feature is particularly useful in extensive scholarly works where the volume of information can be overwhelming. A well-structured index not only saves time but also enhances the overall user experience by making navigation intuitive. Moreover, in the realm of technology, databases often utilize indexes to improve the speed of data retrieval. When a database is queried, the presence of an index allows the system to quickly locate the relevant data without scanning every entry. This is essential for performance, especially in applications where speed is critical, such as online search engines and e-commerce platforms. The concept of an index extends beyond physical and digital texts; it also applies to various fields, including economics and finance. For example, stock market indices, like the S&P 500, serve as an index that reflects the performance of a specific group of stocks. Investors use these indices to gauge market trends and make informed decisions about their investments. The index acts as a barometer, providing insights into the economic climate and helping individuals and organizations strategize accordingly. Furthermore, a personal index can be created by individuals to track their goals, achievements, and learning progress. This self-made index can include various aspects of life, such as career milestones, educational accomplishments, or even personal development goals. By maintaining an index of these achievements, individuals can reflect on their growth over time and stay motivated to pursue further goals. In conclusion, the term index encompasses a wide range of applications across different domains. Whether it is in literature, technology, finance, or personal development, an index serves as a vital tool for organization and efficiency. By understanding the significance of an index, we can better appreciate its role in helping us navigate the vast amounts of information we encounter daily. In a world where information overload is common, mastering the use of an index can empower us to become more effective learners and decision-makers.

在数字时代，数据无处不在，而我们如何组织这些数据变得至关重要。有效组织信息的方法之一是通过索引，它作为指南帮助定位特定内容在更大作品中的位置。索引可以以多种形式存在，从书籍到数据库，其重要性不容小觑。它使读者和研究人员能够高效地找到所需的信息，而无需翻阅大量文本或海量数据。例如，在学术写作中，索引提供了文本中出现的主题、名称和术语的系统排列。这一功能在大量学术作品中尤为有用，因为信息量可能会令人不知所措。结构良好的索引不仅节省时间，还通过使导航变得直观来增强整体用户体验。此外，在技术领域，数据库通常利用索引来提高数据检索的速度。当数据库被查询时，存在索引允许系统快速定位相关数据，而无需扫描每个条目。这对于性能至关重要，尤其是在速度至关重要的应用程序中，例如在线搜索引擎和电子商务平台。索引的概念不仅限于物理和数字文本；它还适用于包括经济学和金融在内的多个领域。例如，股票市场指数，如标准普尔500指数，作为反映特定股票组表现的索引。投资者使用这些指数来评估市场趋势并做出明智的投资决策。索引充当晴雨表，提供对经济气候的洞察，帮助个人和组织相应地制定战略。此外，个人也可以创建自己的索引来跟踪目标、成就和学习进度。这个自制的索引可以包括生活的各个方面，例如职业里程碑、教育成就或个人发展目标。通过维护这些成就的索引，个人可以反思自己随着时间的推移所取得的成长，并保持追求进一步目标的动力。总之，索引这一术语涵盖了不同领域中的广泛应用。无论是在文学、技术、金融还是个人发展中，索引都作为组织和效率的重要工具。通过理解索引的重要性，我们可以更好地欣赏它在帮助我们导航每天遇到的大量信息中的作用。在信息过载的世界中，掌握索引的使用可以使我们成为更有效的学习者和决策者。